diff options
Diffstat (limited to 'drivers/misc/mei')
-rw-r--r-- | drivers/misc/mei/bus.c | 4 | ||||
-rw-r--r-- | drivers/misc/mei/client.c | 2 | ||||
-rw-r--r-- | drivers/misc/mei/interrupt.c | 2 | ||||
-rw-r--r-- | drivers/misc/mei/main.c | 13 | ||||
-rw-r--r-- | drivers/misc/mei/wd.c | 18 |
5 files changed, 22 insertions, 17 deletions
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index 45896f95fed1..b724a67696fc 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -238,7 +238,7 @@ static ssize_t ___mei_cl_send(struct mei_cl *cl, u8 *buf, size_t length, dev = cl->dev; mutex_lock(&dev->device_lock); - if (cl->state != MEI_FILE_CONNECTED) { + if (!mei_cl_is_connected(cl)) { rets = -ENODEV; goto out; } @@ -474,7 +474,7 @@ int mei_cl_disable_device(struct mei_cl_device *device) mutex_lock(&dev->device_lock); - if (cl->state != MEI_FILE_CONNECTED) { + if (!mei_cl_is_connected(cl)) { dev_err(dev->dev, "Already disconnected"); err = 0; goto out; diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index e5aeb6fd1ba4..1e99ef6a54a2 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -876,7 +876,7 @@ int mei_cl_connect(struct mei_cl *cl, struct file *file) mei_secs_to_jiffies(MEI_CL_CONNECT_TIMEOUT)); mutex_lock(&dev->device_lock); - if (cl->state != MEI_FILE_CONNECTED) { + if (!mei_cl_is_connected(cl)) { cl->state = MEI_FILE_DISCONNECTED; /* something went really wrong */ if (!cl->status) diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c index 3f23629759db..3f84d2edcde4 100644 --- a/drivers/misc/mei/interrupt.c +++ b/drivers/misc/mei/interrupt.c @@ -110,7 +110,7 @@ int mei_cl_irq_read_msg(struct mei_cl *cl, goto out; } - if (cl->state != MEI_FILE_CONNECTED) { + if (!mei_cl_is_connected(cl)) { cl_dbg(dev, cl, "not connected\n"); cb->status = -ENODEV; goto out; diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index a1ec45054988..29fa88b6fa17 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -107,7 +107,7 @@ static int mei_release(struct inode *inode, struct file *file) rets = mei_amthif_release(dev, file); goto out; } - if (cl->state == MEI_FILE_CONNECTED) { + if (mei_cl_is_connected(cl)) { cl->state = MEI_FILE_DISCONNECTING; cl_dbg(dev, cl, "disconnecting\n"); rets = mei_cl_disconnect(cl); @@ -309,9 +309,8 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf, goto out; } - if (cl->state != MEI_FILE_CONNECTED) { - dev_err(dev->dev, "host client = %d, is not connected to ME client = %d", - cl->host_client_id, cl->me_client_id); + if (!mei_cl_is_connected(cl)) { + cl_err(dev, cl, "is not connected"); rets = -ENODEV; goto out; } @@ -418,7 +417,7 @@ static int mei_ioctl_connect_client(struct file *file, */ if (uuid_le_cmp(data->in_client_uuid, mei_amthif_guid) == 0) { dev_dbg(dev->dev, "FW Client is amthi\n"); - if (dev->iamthif_cl.state != MEI_FILE_CONNECTED) { + if (!mei_cl_is_connected(&dev->iamthif_cl)) { rets = -ENODEV; goto end; } @@ -554,7 +553,9 @@ static unsigned int mei_poll(struct file *file, poll_table *wait) mutex_lock(&dev->device_lock); - if (!mei_cl_is_connected(cl)) { + + if (dev->dev_state != MEI_DEV_ENABLED || + !mei_cl_is_connected(cl)) { mask = POLLERR; goto out; } diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c index ac1e6235692d..2725f865c3d6 100644 --- a/drivers/misc/mei/wd.c +++ b/drivers/misc/mei/wd.c @@ -160,9 +160,10 @@ int mei_wd_send(struct mei_device *dev) */ int mei_wd_stop(struct mei_device *dev) { + struct mei_cl *cl = &dev->wd_cl; int ret; - if (dev->wd_cl.state != MEI_FILE_CONNECTED || + if (!mei_cl_is_connected(cl) || dev->wd_state != MEI_WD_RUNNING) return 0; @@ -170,7 +171,7 @@ int mei_wd_stop(struct mei_device *dev) dev->wd_state = MEI_WD_STOPPING; - ret = mei_cl_flow_ctrl_creds(&dev->wd_cl); + ret = mei_cl_flow_ctrl_creds(cl); if (ret < 0) goto err; @@ -211,13 +212,16 @@ err: */ static int mei_wd_ops_start(struct watchdog_device *wd_dev) { - int err = -ENODEV; struct mei_device *dev; + struct mei_cl *cl; + int err = -ENODEV; dev = watchdog_get_drvdata(wd_dev); if (!dev) return -ENODEV; + cl = &dev->wd_cl; + mutex_lock(&dev->device_lock); if (dev->dev_state != MEI_DEV_ENABLED) { @@ -226,8 +230,8 @@ static int mei_wd_ops_start(struct watchdog_device *wd_dev) goto end_unlock; } - if (dev->wd_cl.state != MEI_FILE_CONNECTED) { - dev_dbg(dev->dev, "MEI Driver is not connected to Watchdog Client\n"); + if (!mei_cl_is_connected(cl)) { + cl_dbg(dev, cl, "MEI Driver is not connected to Watchdog Client\n"); goto end_unlock; } @@ -282,8 +286,8 @@ static int mei_wd_ops_ping(struct watchdog_device *wd_dev) mutex_lock(&dev->device_lock); - if (cl->state != MEI_FILE_CONNECTED) { - dev_err(dev->dev, "wd: not connected.\n"); + if (!mei_cl_is_connected(cl)) { + cl_err(dev, cl, "wd: not connected.\n"); ret = -ENODEV; goto end; } |